Choose: Feature SR2A101BD · 10 I/O, 24Vdc, 6 inputs, 4 relay outputs, without clock SR2A101FU · 10 I/O, 120-240Vac, 6 inputs, 4 relay outputs, without clock SR2A201FU · 20 I/O, 120-240Vac, 12 inputs, 8 relay outputs, without clock SR2B121BD · 12 I/O, 24Vdc, 8 inputs (including 4 analog), 4 relay outputs, with clock SR2B121FU · 12 I/O, 120-240Vac, 8 inputs, 4 relay outputs, with clock SR2B121JD · 12 I/O, 12Vdc, 8 inputs (including 4 analog), 4 relay outputs, with clock SR2B201FU · 20 I/O, 120-240Vac, 12 inputs, 8 relay outputs, with clock SR2B202BD · 20 I/O, 24Vdc, 12 inputs(including analog), 8 transistor outputs, with clock SR2D101FU · 10 I/O, 120-240Vac, 6 inputs, 4 relay outputs, without clock SR2E121BD SR2E121FU · 12 I/O, 120-240Vac, 8 inputs, 4 relay outputs, with clock SR2E201BD · 20 I/O, 24Vdc, 12 inputs(including analog), 8 relay outputs, with clock SR2E201FU · 20 I/O, 120-240Vac, 12 inputs, 8 relay outputs, with clock SR2USB01 · Programming cable for Zelio, USB port SR3B101B · 10 I/O, 24Vac, 6 inputs, 4 relay outputs, with clock SR3B101BD · 10 I/O, 24Vdc, 6 inputs (including 4 analog), 4 relay outputs, with clock SR3B101FU SR3B261B · 26 I/O, 24Vac, 16 inputs, 10 relay outputs, with clock SR3B261BD · 26 I/O, 24Vdc, 16 inputs (including 6 analog), 10 relay outputs, with clock SR3B261FU · 26 I/O, 100-240Vac, 16 inputs, 10 relay outputs, with clock SR3B261JD · 26 I/O, 12Vdc, 16 inputs (including 6 analog), 10 relay outputs, with clock SR3B262BD · 26 I/O, 24Vdc, 16 inputs (including 6 analog), 10 transistor outputs, with clock SR3XT61BD · 6 pt Digital, 24Vdc, 4 inputs, 2 relay outputs SR3XT61FU · 6 pt Digital, 120-240Vac, 4 inputs, 2 relay outputs SR3XT101BD · 10 pt Digital, 24Vdc, 6 inputs, 4 relay outputs SR3XT101FU SR3XT141BD · 14 pt Digital, 24Vdc, 8 inputs, 6 relay outputs SR3XT141FU · 14 pt Digital, 120-240Vac, 8 inputs, 6 relay outputs
